APA

Edelman D. A., Kothenbeutel R., Levinski M. J. & Talwar P. P. (19770630). An assessment of the side effects of switching from one oral contraceptive to another. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

Chicago

Edelman D A, Kothenbeutel R, Levinski M J and Talwar P P. 19770630. An assessment of the side effects of switching from one oral contraceptive to another. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

Harvard

Edelman D. A., Kothenbeutel R., Levinski M. J. and Talwar P. P. (19770630). An assessment of the side effects of switching from one oral contraceptive to another. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

MLA

Edelman D A, Kothenbeutel R, Levinski M J and Talwar P P. An assessment of the side effects of switching from one oral contraceptive to another. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics. 19770630.